945953874

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 2210457600

約数和(自身を除く): 1264503726

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 163, 171, 213, 239, 326, 342, 426, 478, 489, 639, 717, 978, 1278, 1349, 1434, 1467, 2151, 2698, 2934, 3097, 4047, 4302, 4541, 6194, 8094, 9082, 9291, 11573, 12141, 13623, 16969, 18582, 23146, 24282, 27246, 27873, 33938, 34719, 38957, 40869, 50907, 55746, 69438, 77914, 81738, 101814, 104157, 116871, 152721, 208314, 219887, 233742, 305442, 322411, 350613, 439774, 644822, 659661, 701226, 740183, 967233, 1319322, 1480366, 1934466, 1978983, 2220549, 2765947, 2901699, 3957966, 4441098, 5531894, 5803398, 6661647, 8297841, 13323294, 16595682, 24893523, 49787046, 52552993, 105105986, 157658979, 315317958, 472976937, 945953874]

約数ペア:

[(1, 945953874), (2, 472976937), (3, 315317958), (6, 157658979), (9, 105105986), (18, 52552993), (19, 49787046), (38, 24893523), (57, 16595682), (71, 13323294), (114, 8297841), (142, 6661647), (163, 5803398), (171, 5531894), (213, 4441098), (239, 3957966), (326, 2901699), (342, 2765947), (426, 2220549), (478, 1978983), (489, 1934466), (639, 1480366), (717, 1319322), (978, 967233), (1278, 740183), (1349, 701226), (1434, 659661), (1467, 644822), (2151, 439774), (2698, 350613), (2934, 322411), (3097, 305442), (4047, 233742), (4302, 219887), (4541, 208314), (6194, 152721), (8094, 116871), (9082, 104157), (9291, 101814), (11573, 81738), (12141, 77914), (13623, 69438), (16969, 55746), (18582, 50907), (23146, 40869), (24282, 38957), (27246, 34719), (27873, 33938)]